@mixin placeholder($color:#999){
	&::-webkit-input-placeholder{
		color:$color;
	}
	&::-moz-placeholder{
		color:$color;
	}
	&:-moz-placeholder{
		color:$color;
	}
	&:-ms-input-placeholder{
		color:$color;
	}	
}
@mixin displayFlex(){
	display: flex;
	display: -webkit-flex;
}
@mixin opacity($opacity:.75){
	opacity: $opacity;
	filter:alpha(opacity=#{$opacity * 100});
}
@mixin ellipsisMultiline($number: 1) {
	display: -webkit-box;
	overflow: hidden;
	-webkit-box-orient: vertical;
	word-break: break-all;
	text-overflow: ellipsis;
	-webkit-line-clamp: $number;
}
@mixin ellipsis () {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}